| 词汇 | precision |
| 词根词缀 | 词源： 1630s, from Fr. précision (16c.), from L. praecisionem (nom. praecisio) "a cutting off," from praecisus. (see precise). 词根记忆： n. 精确,精确度Please handle this precision instrument carefully.请小心搬运这个精密仪器. 精密,正确[cid,cis=cut,kill,表示"切开,杀"] 词根词缀： precision precision精密,正确 cid,cis=cut,kill,表示”切开,杀”decide决定,决心(de加强+cide切=切下去=下决心) homicide杀人(homi人+cide) insecticide杀虫剂(insect昆虫+cide) suicide自杀(sui自己+cide) pesticide杀虫剂(pest害虫+cide) circumcise行割礼,割包皮concise简明的decision决心,决议(decide的名词) excise割去,删去(ex出+cise) excision删除,灭绝(excise+ion) incisive一针见血的,锐利的(incise+ive=切人的=一针见血的) incisor门牙(incise+or=切东西的东西=门牙) precise精确的,清楚的(pre预先+cise=预先切好=精确的) precision精密,正确 |
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